"study aid"

#12836206

6 October 2025

The exterior of a Schuelerhilfe tutoring center is in Neumarkt in der Oberpfalz, Bavaria, Upper Palatinate, Germany, on October 4, 2025. Schulerhilfe is a brand of ZGS Bildungs-GmbH and is one of the leading providers of private tuition in Germany and Austria.

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#12727552

7 September 2025

Rescue teams prepare to pull down the remains of an Islamic study hall building with ropes after it collapses during a commemoration of the birthday of the Prophet Muhammad, in Sukamakmur village, Bogor Regency, West Java, Indonesia, on September 7, 2025. At least three people are killed and 84 others are injured when a building hosting a religious gathering collapses in Bogor, Indonesia, on Sunday morning.

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#12406572

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Nelson gently removes a bird from one of the station's nets to study.

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#12406577

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Nelson gently removes a bird from one of the station's nets to study.

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#12406578

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Nelson gently removes a bird from one of the station's nets to study.

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#12406541

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Elsa Chen, a biologist, takes measurements to help select the correct band size.

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#12406546

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Elsa Chen, a biologist, holds a bird gently, using techniques that prevent stress from building in the bird being studied.

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#12406553

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Elsa Chen, a biologist, estimates a bird's age by analyzing its wings.

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#12406554

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Elsa Chen, a biologist, gently fits a band on a bird being studied.

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#12406559

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Elsa Chen and Storm Whitney take and record measurements during bird banding fieldwork.

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#12406560

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Allison Paules Nelson, Executive Director of Gold Country Avian Studies and an ornithologist, mentors and trains volunteers to help with bird banding and collection of data such as species identification, age, and sex.

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#12406561

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Elsa Chen, a biologist, takes weight measurements.

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#12406568

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Allison Paules Nelson, Executive Director of Gold Country Avian Studies and an ornithologist, mentors Storm Whitney to help with bird banding and collection of data such as species identification, age, and sex.

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#12406569

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Storm Whitney estimates a bird's age by analyzing its wings.

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#12406570

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Storm Whitney estimates a bird's age.

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#12406571

25 May 2025

Gold Country Avian Studies (GCAS) continues bird banding and data collection for the Empire Mine Bird Monitoring Program in Grass Valley, Calif., on May 10, 2025. Nelson walks to one of the nets to gather a bird to be studied.

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